User`s guide

PIN NUMBER

15-PIN

SUB-D

9-PIN

CIRC.

CABLE

COLOR

FUNCTION

1 1 Red +12 Volts DC

2 3 Orange Q4 - Pin #11 on SAA1027

3 7 Purple Q3 - Pin #9 on SAA1027

4 2 Brown Q2 - Pin #8 on SAA1027

5 5 N/A Not Connected

6 6 White +12 Volts DC

7 4 Blue Q1 - Pin #6 on SAA1027

8 8 Black Power Ground

9 9 N/A Not Connected

Table 8-3. Pin Number and Function for the Motor Control Cable Connector.

Figure 8-1. Typical Stepper Control Circuit Using the SAA1027.